You have not given sufficient information on what you have tried to get a response which would be able to help you.
Post what you have tried together with your commands.
i tryed cracking WEP and WPA key's without succes.. i dont find any handshake
my wirless card is atheros ath9k. i can inject and monitor it has been tested.
aireplay-ng -9 wlan0
16:29:41 wlan0 channel: 4
16:29:41 Trying broadcast probe requests...
16:29:41 Injection is working!
16:29:42 Found 1 APs
16:29:42 Trying directed probe requests...
16:29:42 00:1CF:88:18:6f - channel: 4 - 'thuis'
You have not given sufficient information on what you have tried to get a response which would be able to help you.
Post what you have tried together with your commands.